Guess the idiom: star+star+elephant+red cross (4

Appreciate each other?

[Pinyin]

xīng xīng xiāng xī

[Interpretation]

People with the same personality, interests and circumstances love, sympathize and support each other.

[source]

Wang Yuan City Hall's "The West Chamber": "If * * * the younger generation, it depends on the knot, and the partition wall will be rewarded until dawn, and self-confidence has been cherished since ancient times."

[example]

In the original version, two people meet on the way to study, appreciate each other and study hard in study.